KAY MARIE PORTERFIELD lives in Englewood, Colorado. She is the author of several nonfiction books, including The Encyclopedia of American Indian Contributions, to be released this month by Facts on File, Inc.

Extraordinary Measures

by Kay Marie Porterfield, December 2001 (Issue 312)

Wild Things

by Kay Marie Porterfield, July 1999 (Issue 283)

Perpetual Motion

by Kay Marie Porterfield, January 1999 (Issue 277)

Spilled Milk

by Kay Marie Porterfield, October 1991 (Issue 191)